<?php namespace system\model;

use hdphp\Model\Model;

class Tag extends Model{

	//数据表
	protected $table = "tag";

	//完整表名
	protected $full = false;

	//自动验证
	protected $validate=[
		//['字段名','验证方法','提示信息',验证条件,验证时间]
		['tname','requieed','请输入标签名称',3,3],
	];

	//自动完成
	protected $auto=[
		//['字段名','处理方法','方法类型',验证条件,验证时机]
	];

	//自动过滤
    protected $filter=[
        //[表单字段名,过滤条件,处理时间]
    ];

	//时间操作,需要表中存在created_at,updated_at字段
	protected $timestamps=false;


	//禁止插入的字段
	protected $denyInsertFields = [];

	//禁止更新的字段
	protected $denyUpdateFields = [];

	//前置方法 比如: _before_add 为添加前执行的方法
	protected function _before_add(){}
	protected function _before_delete(){}
	protected function _before_save(&$data){}

	protected function _after_add(){}
	protected function _after_delete(){}
	protected function _after_save(){}
	public function getAll(){
//		分页
		$page = Page::row(6)->make($this->count());
		$data = $this->limit(Page::limit())->get();
		return ['page'=>$page,'data'=>$data];
	}
//	添加
	public function store(){
		if (empty($_POST['tname'])){
			$this->error='标签不能空';
			return false;
		}
		//将接受的字符串数据转为数组
		$tname = explode("|",$_POST['tname']);
		foreach ($tname as $k => $v){
			if ($this->where('tname',$v)->first()){
				$this->where('tname',$v)->delete();
			}
			$this->add(['tname'=>$v]);
		}
		return true;
	}
//	编辑
	public function edit(){
		if(!$this->create()) return false;
		//执行修改
		return $this->save();
	}
}